2561429064

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181199}}^1$

素因数の和:181258

約数の個数: 64

約数和(自身を含む): 6958080000

約数和(自身を除く): 4396650936

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2356, 3534, 4712, 7068, 14136, 181199, 362398, 543597, 724796, 1087194, 1449592, 2174388, 3442781, 4348776, 5617169, 6885562, 10328343, 11234338, 13771124, 16851507, 20656686, 22468676, 27542248, 33703014, 41313372, 44937352, 67406028, 82626744, 106726211, 134812056, 213452422, 320178633, 426904844, 640357266, 853809688, 1280714532, 2561429064]

約数ペア:

[(1, 2561429064), (2, 1280714532), (3, 853809688), (4, 640357266), (6, 426904844), (8, 320178633), (12, 213452422), (19, 134812056), (24, 106726211), (31, 82626744), (38, 67406028), (57, 44937352), (62, 41313372), (76, 33703014), (93, 27542248), (114, 22468676), (124, 20656686), (152, 16851507), (186, 13771124), (228, 11234338), (248, 10328343), (372, 6885562), (456, 5617169), (589, 4348776), (744, 3442781), (1178, 2174388), (1767, 1449592), (2356, 1087194), (3534, 724796), (4712, 543597), (7068, 362398), (14136, 181199)]